Devil May Cry 5 walkthrough/SM11

Location
On Mission 15: Diverging Point: Nero, in the area with the first Divinity Statue, there is a path behind it. Following this path will showcase an area where the player must use the Punch Line in order to reach a Blue Orb Fragment.

After reaching the Blue Orb Fragment, drop down to the right side and walk to the northeast area next the small Red Orb crystal that can be destroyed.